Maleic Anhydride manufactory

Maleic Anhydride used in production of unsaturated polyester resins. It also is used in coating, pharmacenties,

Maleic anhydride

Chemical name	Maleic anhydride
Molecular formula	C4H2O3
Molecular weight	98.058
Trade mark
Annual production	20000t/a

Properties

The maleic anhydride is a kind of white granule with heavy irritant odor.Sp. gr.(solid)1.48,m.p.,52.8,b.p 202°C,also readily sublimates.It is soluble in alcohol,ether,acetone and slightly soluble in petroleum ether,carbon tetrachloride.It is soluble in water ,forming maleic acid.

Use

Mainly used in production of unsaturated polyester resins. It also is used in coating, pharmacenties, agricultural insecticide, additives of oil products and plastics, surfactant, etc. It is used production of 1.4 butanediol, etc.

Storage and Package

In plastics woven bags(PE inside), Net weight 25Kg.To avoid expose to wet, Do not touch skin, eyes, because of MAN is corrosive.

Specification

Item	Unit	Extra class	1st class	Conforming unit
Content(by MAN)	% ≥	99.5	99.0	98.5
Molten colour	Hazen≤	25	50	100
Crystallization point	°C≥	52.4	52.0	51.5
Ash content	%≤	0.005	0.005	-
Iron content	mg/kg≤	5	-	-

Maleic Anhydride manufactory